Activated IRAK1/2, binds TRAF6, an E3 ubiquitin ligase, to the signalsome, and promotes the formation of an extended 2-D lattice formed by TRAF6-TRAF6 interactions.

TLS Online TPP Program

#Id: 6762

#Unit 3. Fundamental Processes

The exposed cap is then removed by a decapping enzyme (DCP1/DCP2), unprotected mRNA susceptible to degradation by XRN1, a 5′→3′ exoribonuclease. Removal of the poly(A) tail also makes mRNAs susceptible to degradation by cytoplasmic exosomes containing 3′→5′ exonucleases.

TLS Online TPP Program

#Id: 2669

#Unit 7. System Physiology – Animal

The thick ascending limb has a sodium-hydrogen counter-transport.

TLS Online TPP Program

#Id: 2258

#Unit 11. Evolution and Behavior

Directional selection leads to fixation of the favored allele and elimination of the other allele.

TLS Online TPP Program

#Id: 8999

#Unit 6. System Physiology – Plant

Regeneration is catalyzed by

TLS Online TPP Program

#Id: 6482

#Unit 3. Fundamental Processes

Sp1 contains three zinc fingers, 25% of their amino acid residues are Gln